/Engine/Source/Developer/IoStoreUtilities/Public/IoStoreUtilities.h
bool LegacyListIoStoreContainer ( const TCHAR * InContainerFilename, int64 InSizeFilter, const [FString](API\Runtime\Core\Containers\FString) & InCSVFilename, const [FKeyChain](API\Runtime\Core\Misc\FKeyChain) & InKeyChain )